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    • 1. 发明专利
    • Multi-fluid injection device
    • 多流体注射装置
    • JP2003021308A
    • 2003-01-24
    • JP2001204470
    • 2001-07-05
    • Nissan Motor Co Ltd日産自動車株式会社
    • NUMAO YASUHIROAOYAMA HISASHIYAMAUCHI NOBORUISHIWATARI KAZUHIKO
    • F23L7/00B05B7/00C01B3/32F23C99/00F23D11/10H01M8/06H01M8/10F23C11/00
    • Y02E20/348Y02P20/129
    • PROBLEM TO BE SOLVED: To provide a multi-fluid injection device which stably supplies fuel, steam and air to a reformer at the time of starting. SOLUTION: The multi-fluid injection device is provided with; an injection valve having a first nozzle hole (1a) for injecting fuel, a second nozzle hole (1b) for injecting steam, and a third nozzle hole (1c) for injecting air; a fuel channel (3) for supplying fuel to the first hole (1a); a steam channel (4) for supplying steam to the second hole (1b); an air channel (5) for supplying air to the third hole (1c); a bypass (19) for allowing communication between the steam channel (4) and the air channel (5); first control valves (20, 21) for controlling communication between the bypass (19), the steam channel (4) and the air channel (5); a means (28) for heating air that flows through the air channel (5); and a controller (27) for controlling the heating means (28) and the valves (20, 21).
    • 要解决的问题:提供一种多流体注入装置,其在启动时向重整器稳定地供给燃料,蒸汽和空气。 解决方案:多流体注射装置设有; 具有用于喷射燃料的第一喷嘴孔(1a)和用于喷射蒸汽的第二喷嘴孔(1b)和用于喷射空气的第三喷嘴孔(1c)的喷射阀; 用于向第一孔(1a)供应燃料的燃料通道(3); 用于向第二孔(1b)供应蒸汽的蒸汽通道(4); 用于向第三孔(1c)供给空气的空气通道(5); 用于允许蒸汽通道(4)和空气通道(5)之间的连通的旁路(19); 用于控制旁路(19),蒸汽通道(4)和空气通道(5)之间的连通的第一控制阀(20,21)。 用于加热流过空气通道(5)的空气的装置(28); 以及用于控制加热装置(28)和阀(20,21)的控制器(27)。
    • 2. 发明专利
    • Fuel cell
    • 燃料电池
    • JP2010033832A
    • 2010-02-12
    • JP2008193750
    • 2008-07-28
    • Nissan Motor Co Ltd日産自動車株式会社
    • HIZUKA YOSUKENAKAYAMA TATSUOMIYASUDA YOSHITERUYAGUCHI TATSUYAOGAWA HIROSHIKUSHIBIKI KEIKONAGASHIMA TOMIOOWADA MASARUISHIWATARI KAZUHIKO
    • H01M8/02H01M8/04H01M8/12H01M8/24
    • Y02E60/525
    • PROBLEM TO BE SOLVED: To provide a fuel cell which makes fine temperature adjustment and achieves a uniform temperature distribution in fuel cell units and a fuel cell stack.
      SOLUTION: The fuel cell FC is structured in such a way that a plurality of fuel cell units U are stacked with a gap therebetween, and each fuel cell unit U includes an introduction inlet 11 and a discharge port 12 for either reaction gas of a fuel gas and an oxidizer gas to cause either of the reaction gases to circulate through the inside of the fuel cell unit U. In a circulation path from the introduction inlet 11 to the discharge port 12 through the inside of fuel cell U, minute irregularities A are formed on the surfaces of a gas channel member 6 and a spacer 9 that serve as partition walls partitioning the upstream side from the downstream side of the gas flow. The irregularities improve the heat conductivity of the partition walls to achieve a uniform temperature distribution in the fuel cell units U and the fuel cell stack.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种在燃料电池单元和燃料电池堆中进行精细温度调节并实现均匀的温度分布的燃料电池。 解决方案:燃料电池FC被构造为使得多个燃料电池单元U之间具有间隙堆叠,并且每个燃料电池单元U包括用于任一反应气体的引入入口11和排出口12 的燃料气体和氧化剂气体,以使任一种反应气体通过燃料电池单元U的内部循环。在从引入口11经由燃料电池U的内部到排出口12的循环路径中,分钟 在作为分隔壁的气体通道部件6和间隔件9的表面形成有凹凸A. 不规则性提高了分隔壁的导热性,以实现燃料电池单元U和燃料电池堆中的均匀的温度分布。 版权所有(C)2010,JPO&INPIT
    • 3. 发明专利
    • Cooling system
    • 冷却系统
    • JP2010139187A
    • 2010-06-24
    • JP2008317055
    • 2008-12-12
    • Nissan Motor Co Ltd日産自動車株式会社
    • NAKAYAMA TATSUOMIHIZUKA YOSUKEYASUDA YOSHITERUISHIWATARI KAZUHIKOTAKEDA KAZUO
    • F25D9/00F01P3/02F28F1/10F28F1/40F28F13/12F28F13/18
    • PROBLEM TO BE SOLVED: To provide a cooling system enabling reduction in the size and weight. SOLUTION: The cooling system includes: a cooling jacket part 140 arranged in a heat generating body 100 and having a heat transfer wall for exchanging heat with cooling fluid including water; a heat release means 150 for cooling the cooling fluid of which temperature is raised by the heat exchange; a circulation piping system 160 which interconnects the cooling jacket part 140 and the heat release means 150 and in which the cooling fluid is made to circulate; and a pressure feeding means 170 for pressure feeding and circulating the cooling fluid. The heat transfer wall includes a minute projecting/recessed structure having hydrophilic nature, and generates air bubbles for disturbing a flow of the cooling fluid in the vicinity of the heat transfer wall. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供能够减小尺寸和重量的冷却系统。 解决方案:冷却系统包括:布置在发热体100中并具有用于与包括水的冷却流体进行热交换的传热壁的冷却套管部分140; 用于冷却通过热交换升高温度的冷却流体的散热装置150; 将冷却套筒部140和散热装置150相互连接并使冷却液循环的循环管路系统160; 以及用于对冷却流体进行加压和循环的压力供给装置170。 传热壁包括具有亲水性的微小突出/凹陷结构,并且产生气泡以阻止传热壁附近的冷却流体的流动。 版权所有(C)2010,JPO&INPIT
    • 4. 发明专利
    • Fuel cell
    • 燃料电池
    • JP2010033865A
    • 2010-02-12
    • JP2008194395
    • 2008-07-29
    • Nissan Motor Co Ltd日産自動車株式会社
    • HIZUKA YOSUKENAKAYAMA TATSUOMIYASUDA YOSHITERUYAGUCHI TATSUYAOGAWA HIROSHIKUSHIBIKI KEIKONAGASHIMA TOMIOOWADA MASARUISHIWATARI KAZUHIKO
    • H01M8/02H01M8/04H01M8/12H01M8/24
    • Y02E60/525
    • PROBLEM TO BE SOLVED: To provide a fuel cell which makes fine temperature adjustment and achieves a uniform temperature distribution in fuel cell units and a stack structure.
      SOLUTION: The fuel cell FC1 is structured in such a way that fuel cell units U1 are stacked with a gap therebetween to form a stack structure S to be housed in a case C, and a fuel gas is supplied to the inside of each fuel cell unit U1 while an oxidizer gas is supplied into the case C to cause the oxidizer gas to circulate through the gap between the fuel cell units U1. Minute irregularities A are formed on the surface of a separator 2 or the like which serves as a partition wall partitioning a fuel gas circulation area from an oxidizer gas circulation area. This improves the heat conductivity of the partition wall to achieve a uniform temperature distribution in the fuel cell units U1 and the stack structure S.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种在燃料电池单元和堆叠结构中进行精细温度调节并实现均匀的温度分布的燃料电池。 解决方案:燃料电池FC1被构造成使得燃料电池单元U1以间隙间隔地堆叠形成容纳在壳体C中的堆叠结构S,并且将燃料气体供应到 每个燃料电池单元U1,同时将氧化剂气体供应到壳体C中,以使氧化剂气体循环通过燃料电池单元U1之间的间隙。 在作为分隔燃料气体循环区域与氧化剂气体循环区域的分隔壁的分离器2等的表面上形成微小的不规则性A. 这提高了分隔壁的导热性,以在燃料电池单元U1和堆叠结构S中实现均匀的温度分布。版权所有(C)2010,JPO&INPIT
    • 5. 发明专利
    • Fuel reforming system
    • 燃油改造系统
    • JP2003002607A
    • 2003-01-08
    • JP2001179899
    • 2001-06-14
    • Nissan Motor Co Ltd日産自動車株式会社
    • AOYAMA HISASHIKOMATSU HIROSHIISHIWATARI KAZUHIKOYAMAUCHI NOBORU
    • C01B3/38H01M8/04H01M8/06
    • Y02E60/50
    • PROBLEM TO BE SOLVED: To start to operate a fuel reforming system efficiently and quickly.
      SOLUTION: This invention is a fuel reforming system composed of a reforming unit to contain and install a reforming catalyst and to produce a reformed gas, and of a drive source to generate drive force by using the reformed gas discharged from the reforming unit. The reforming unit is designed to exchange heat with the gas discharged from the drive source to obtain a necessary quantity of heat for a reforming reaction. The system is also provided with a reforming unit for starting operation installed on the upstream of the above reforming unit, which, at the start of operation, forms a hydrogen-rich gas by being heated electrically and supplied with a fuel and air.
      COPYRIGHT: (C)2003,JPO
    • 要解决的问题:开始高效快速地运行燃料重整系统。 解决方案:本发明是由重整单元组成的燃料重整系统,该重整单元包含并安装重整催化剂并产生重整气体,以及通过使用从重整单元排出的重整气产生驱动力的驱动源。 重整单元被设计成与从驱动源排出的气体进行热交换,以获得必要量的用于重整反应的热量。 该系统还具有安装在上述重整单元的上游的启动操作的重整单元,其在操作开始时通过电加热而供给燃料和空气而形成富氢气体。
    • 6. 发明专利
    • Fuel cell
    • 燃料电池
    • JP2010027215A
    • 2010-02-04
    • JP2008183457
    • 2008-07-15
    • Nissan Motor Co Ltd日産自動車株式会社
    • HIZUKA YOSUKENAKAYAMA TATSUOMIYASUDA YOSHITERUYAGUCHI TATSUYAKUSHIBIKI KEIKOOGAWA HIROSHIISHIWATARI KAZUHIKOOWADA MASARUNAGASHIMA TOMIO
    • H01M8/24H01M8/04H01M8/12
    • Y02E60/525
    • PROBLEM TO BE SOLVED: To provide a fuel cell that performs temperature regulation satisfactorily and achieves uniform temperature distribution in a fuel cell unit and a stack structure.
      SOLUTION: A fuel cell FC1 has a construction in which a stack structure S is formed with fuel cell units U stacked with gaps between them, the stack structure S is accommodated in a case C, an injection tube 11 and an exhaustion tube 12 for an oxidant gas are disposed within the case C, and the oxidant gas is flowed in the gaps between the fuel cell units U of the stack structure S. In a passage from the injection tube 11 through the gaps between the fuel cell units U to the exhaustion tube 12, a bulkhead section 23 separating a flowing area prior to flowing in the gaps from a flowing area posterior to flowing in the gaps is provided with fine irregularities A, thereby raising a heat-transfer coefficient of the bulkhead section 23 and achieving uniform temperature distribution in the fuel cell units U and the stack structure S.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种令人满意地进行温度调节并且在燃料电池单元和堆叠结构中实现均匀的温度分布的燃料电池。 解决方案:燃料电池FC1具有这样的结构,其中堆叠结构S形成有燃料电池单元U,其间堆叠有间隙,堆叠结构S容纳在壳体C中,注入管11和排气管 12的氧化剂气体设置在壳体C内,氧化剂气体在堆叠结构S的燃料电池单元U之间的间隙中流动。在从喷射管11通过燃料电池单元U之间的间隙的通道 在排气管12中,在从间隙中流动的间隙中流动的间隙中流动之前的流动区域分离的隔板部23设置有细小的凹凸A,从而提高隔板部23的传热系数, 在燃料电池单元U和堆叠结构S中实现均匀的温度分布。版权所有(C)2010,JPO&INPIT
    • 7. 发明专利
    • Fuel reforming gas engine
    • 燃油改造气体发动机
    • JP2003293867A
    • 2003-10-15
    • JP2002099115
    • 2002-04-01
    • Nissan Motor Co Ltd日産自動車株式会社
    • KOMATSU HIROSHIISHIWATARI KAZUHIKOYAMAUCHI NOBORU
    • F01N5/02C01B3/32C01B3/38F02M25/00F02M27/02H01M8/06
    • Y02T10/126Y02T10/16
    • PROBLEM TO BE SOLVED: To implement steam-reforming without lowering efficiency of an engine, even under an operating condition where a temperature of exhaust gas becomes low, in a fuel reforming apparatus whose heat source is the exhaust gas. SOLUTION: A fuel reforming device body is formed in a tubular shape which surrounds an exhaust pipe 18, and a tubular hydrogen separating film 22 is disposed in the body to be coaxial with the body so that the hydrogen separating film 22 partitions the internal of the body into an outside chamber and an inside chamber. A fuel passage 23 formed as the inside chamber is filled with reforming catalyst, and raw fuel (gasoline) and water are supplied to the passage. In the reformed gas, hydrogen gas that has passed through the hydrogen separating film 22 is supplied to the engine 1 or a fuel cell. COPYRIGHT: (C)2004,JPO
    • 要解决的问题:即使在排气温度低的运行条件下,即使在热源为废气的燃料重整装置中,也不会降低发动机的效率,进行蒸汽重整。 解决方案:燃料重整装置本体形成为围绕排气管18的管状,并且管状氢分离膜22设置在主体中以与主体同轴,使得氢分离膜22分隔 身体的内部进入外部室和内部室。 形成为内侧室的燃料通路23填充有重整催化剂,向通道供给原料燃料(汽油)和水。 在重整气体中,通过氢分离膜22的氢气被供给到发动机1或燃料电池。 版权所有(C)2004,JPO
    • 8. 发明专利
    • Internal combustion engine with fuel reforming device
    • 具有燃料改造装置的内燃机
    • JP2002371932A
    • 2002-12-26
    • JP2001180029
    • 2001-06-14
    • Nissan Motor Co Ltd日産自動車株式会社
    • ISHIWATARI KAZUHIKOAOYAMA HISASHINUMAO YASUHIROYAMAUCHI NOBORU
    • F02M21/02F02D19/08F02M25/022F02M27/02F02M31/18F02M37/00
    • Y02T10/123Y02T10/32
    • PROBLEM TO BE SOLVED: To provide an internal combustion engine with a fuel reforming device capable of maintaining the operation of the internal combustion engine for a long time while preventing the size of a container for filling reformed gas from being increased. SOLUTION: This internal combustion engine with the fuel reforming device comprised an evaporator 12 for evaporating fuel formed by mixing hydrocarbon fuel with water, a reforming device 13 for generating reformed gas from the evaporated fuel by reforming reaction, and a device 18 for storing the reformed gas. The engine further comprised a device 22 for regulating the internal pressure of the storage device and a means 30 for controlling a pressure regulating device. The regulating means controls the operation of the pressure regulating device when a pressure in the storage device lowers to a specified pressure or below by the consumption of the reformed gas so that the pressure regulating device can maintain the pressure in the storage device at the specified pressure.
    • 要解决的问题:提供具有能够长时间保持内燃机的运转的燃料重整装置的内燃机,同时防止用于填充重整气体的容器的尺寸增加。 解决方案:具有燃料重整装置的内燃机包括用于蒸发通过混合烃燃料与水形成的燃料的蒸发器12,用于通过重整反应从蒸发的燃料产生重整气体的重整装置13和用于储存改质的装置 加油站。 发动机还包括用于调节存储装置的内部压力的装置22和用于控制压力调节装置的装置30。 当存储装置中的压力通过重整气体的消耗而降低至特定压力或更低压力时,调节装置控制压力调节装置的操作,使得压力调节装置能够将存储装置中的压力保持在指定压力 。